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OpenStudy (anonymous):
find an equation of the line containing (-2,1) with slope 8.
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OpenStudy (anonymous):
wrong it's actually y=8x+17
OpenStudy (anonymous):
where is the 17 from?
OpenStudy (anonymous):
y=mx+b is an equation of the line. since we have the slope and coordinate point. we plug in the slope and the x,y point in also. 1=8(-2)+b and solve for b 1=-16+b Since we subtract 1--16=1+16 b=17
OpenStudy (anonymous):
thanks
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